
dimmer
Variac Dimmer Coils — Copper Wounded Autotransformer
ServoKai's Dimmer Coils (Variac Coils) are precision-wound toroidal autotransformers made with high-purity copper wire on CRGO-grade cores. They provide smooth, stepless voltage control from 0V to rated output — essential components in servo stabilizers, industrial heating, testing laboratories, and dimming systems. Available in single phase and three phase configurations.
ISO 9001:2015 Certified 1-Year Warranty Factory-Direct Pricing Pan-India Supply
Key Features
- High-purity copper wire winding
- CRGO-grade toroidal core
- Smooth stepless voltage control
- Available in all standard ratings
- Used in servo stabilizers and dimmers
- Custom winding available
Technical Specifications
Type Toroidal Autotransformer (Variac Coil)
Winding High-Purity Copper
Core CRGO Grade
Control Stepless, 0V to rated voltage
Configuration Single Phase & Three Phase
Customization Custom ratings available